MASSEY FERGUSON MF 14 - Page 51

MASSEY-FERGUSON
TECUITSEH
ENG'NES-/}IODEIS
HHIOO
& HHI2O
GROUP O -
SECTION V -
PART 3
PULLER
ROLLER
BEARING
Fie. 20
A. HEAT METHOD
Support
the bearing
off the bottom of the con-
tainer.
FiIl the
container, approximately
1"
to
2"
above the bearing, with
oil
and
heat
to
ap-
proximatety
3000 F. or
until
the oil smokes.
Support
the
cranksha-ft in
a
vise.
HoId the
bear-
Fis. 22
ing
carefully
to
prevent
burns
and work
rapidly
to
assure
proper placement
while the bearing is
hot.
The
bearing must
seat
tightly
against
the
shoulder of
the
crankshaft
counterweight on the
magneto end
and
tightty
against
the crankshaft
gear
on
the
PTO end. See
Fig.
21.
B.
COI.D
INETHOD
The crankshaft MUST be
supported
between
the counterweights when
pressing
on
bearings.
Use a
tooL
to direct
the
pressure
of an arbor
press
onto
the
inner race
of
the bearing when
installing. The bearing
must
be
seated tightly
against
the
shoulder
of
the
crankshaft
counter-
weight.
NOTE: This
method
is not 't,ecorn-
nzended
because of
the
great
force
needed.
4.
The flyTvheel end
of
the
cranksha.ft
is
ad-
justed
in an
adjustable
bearing
cup.
See Fig.
22.
The adjustmenL of
this bearing
cup con-
trols the end
and
radiaL
play
of the cranksha-ft.
Refer to Step
#2e
under the heading
"Cylinder
Covertt.
5.
The
bearing
cup isremoved by tappingthe
edge beneath the
oil
seal
with
a
light hammer
and a
flat
punch.
Press in new
cup
until it bot-
toms
on
the
shoulder. The bearing cup must
be
pressed
in squarely.
CYLIN DER COVER
1.
Reinstall cylinder cover, using
a
new
gasket,
and
torque to 65-110
inch-pounds.
BEARING CUP
SHIM
GASKET
I
COVER
FLYWHEEL
I
L--r
.END
PI,AY
.002
-
.003
PI,ACE .O1O
SPACER
WASHER
HERE IF
NEEDED
OIL SEAL
CNANKSHAFT
MUST
BB
AT
ROOM
TEIIIPERATURE
OR COLDER
BEARING
MUST
FIT
TIGHT
AGAI}IST
SHOULDER
SUPPORT
CRANKSHAFT
AT
THIS
POINT
WHEN
PRESSING ON BEARING
10
Fig. 2l